พอจะมีวิธีส่งค่าตัวแปรในฟังก์ชั่นไปยังตัวแปร local ภายใน class ไหมครับ

public function uploadSubmit(Request $request)
    {  
            $blog = auth()->user()->blog()->create($request->all());
            $blog_id = $blog->id;
            return response()->json(['success'=>'Added new records.','blog_id'=>$blog_id]);
    }
    public function images(Request $request){
       
        if ($request->hasfile('file')) {
            $file = $request->file('file');
            $i=1;
            $blogid = $request->blogid;
            foreach ($file as $photo) {
                // $title = $blog->title;
                $date = now()->format('Y-m-d');
                $filename  = 'photo-'.$i . '.' .$photo->getClientOriginalExtension();
                $paths[]   = $photo->storeAs('blog_images'.'/'.$date, $filename, 'public');
                $i++;
            }
            foreach ($paths as $images) {
                BlogsPhoto::create([
                        'blog_id' => $blogid,
                        'filename' => $images
                    ]);
            }
        }
    }

  Dropzone.autoDiscover = false;
    var myDropzone = new Dropzone("#dropzone", {
        url: '{{ route('home.images') }}',
        headers: {
            'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
        },
        method: "POST",
        paramName: "file",
        autoProcessQueue : false,
        acceptedFiles: "image/*",
        maxFiles: 5,
        maxFilesize: 5, // MB
        uploadMultiple: true,
        parallelUploads: 100, // use it with uploadMultiple
        createImageThumbnails: true,
        thumbnailWidth: 120,
        thumbnailHeight: 120,
        addRemoveLinks: true,
        timeout: 180000,
    });

    myDropzone.on("sending", function(file, xhr, formData) {
         formData.append("blogid", $("#blogid").val());
    });

    // on success
    myDropzone.on("successmultiple", function(file, response) {
        myDropzone.removeAllFiles(file);
        $("#dropzone-form")[0].reset();
    });

    var submitDropzone = document.getElementById("submit-dropzone");
    submitDropzone.addEventListener("click", function(e) {
  
        e.preventDefault();
        e.stopPropagation();
        formData = $('#dropzone-form').serialize();
        
        //Check value validation dropzone file
        var file = "";
        if (myDropzone.getQueuedFiles().length > 0) {                        
              file = myDropzone.getQueuedFiles().length;
        }

            $.ajax({
                url: '{{ route('home.uploadSubmit') }}',
                headers: {
                    'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                },
                type:'POST',
                data: formData,
                success: function(data) {
                    if($.isEmptyObject(data.error)){
                        var blogid = data.blog_id;
			$("#blogid").val(blogid); // ตัวนี้ส่งไปยัง function image ใน controller เพื่อให้ เพิ่มลง data base ครับ ******
                        console.log(blogid);
                        myDropzone.processQueue();
                        alert(data.success);
                    }else{
                        console.log(blogid);
                        printErrorMsg(data.error);
                    }
                }
            });
            function printErrorMsg (msg) {
                $(".print-error-msg").find("ul").html('');
                $(".print-error-msg").css('display','block');
                $.each( msg, function( key, value ) {
                    $(".print-error-msg").find("ul").append('<li>'+value+'</li>');
                });
            }
        
    });